text: import test from 'ava';
  
  // Spoof supports-color
  require('./_supports-color')(__dirname);
  
  const chalk = require('..');
  
  test('create an isolated context where colors can be disabled (by level)', t => {
  	const instance = new chalk.Instance({level: 0, enabled: true});
  	t.is(instance.red('foo'), 'foo');
  	t.is(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');
  	instance.level = 2;
  	t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
  });
  
  test('create an isolated context where colors can be disabled (by enabled flag)', t => {
  	const instance = new chalk.Instance({enabled: false});
  	t.is(instance.red('foo'), 'foo');
  	t.is(chalk.red('foo'), '\u001B[31mfoo\u001B[39m');
  	instance.enabled = true;
  	t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
  });
  
  test('the `level` option should be a number from 0 to 3', t => {
  	/* eslint-disable no-new */
  	t.throws(() => {
  		new chalk.Instance({level: 10});
  	}, /should be an integer from 0 to 3/);
  
  	t.throws(() => {
  		new chalk.Instance({level: -1});
  	}, /should be an integer from 0 to 3/);
  	/* eslint-enable no-new */
  });
  